47844493545 has 8 divisors (see below), whose sum is σ = 76551189696. Its totient is φ = 25517063216.

The previous prime is 47844493519. The next prime is 47844493559. The reversal of 47844493545 is 54539444874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47844493545 - 2⁶ = 47844493481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1594816437 + ... + 1594816466.

It is an arithmetic number, because the mean of its divisors is an integer number (9568898712).

Almost surely, 2^47844493545 is an apocalyptic number.

It is an amenable number.

47844493545 is a deficient number, since it is larger than the sum of its proper divisors (28706696151).

47844493545 is a wasteful number, since it uses less digits than its factorization.

47844493545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189632911.

The product of its digits is 38707200, while the sum is 57.

The spelling of 47844493545 in words is "forty-seven billion, eight hundred forty-four million, four hundred ninety-three thousand, five hundred forty-five".